diff options
Diffstat (limited to 'media-libs/tiff/files/tiff-4.0.7-bug2597.patch')
| -rw-r--r-- | media-libs/tiff/files/tiff-4.0.7-bug2597.patch | 41 |
1 files changed, 0 insertions, 41 deletions
diff --git a/media-libs/tiff/files/tiff-4.0.7-bug2597.patch b/media-libs/tiff/files/tiff-4.0.7-bug2597.patch deleted file mode 100644 index 9cd29cfab77b..000000000000 --- a/media-libs/tiff/files/tiff-4.0.7-bug2597.patch +++ /dev/null @@ -1,41 +0,0 @@ -From 5ad5e64f8530a827482645986f5bb4e4613d0aa7 Mon Sep 17 00:00:00 2001 -From: Even Rouault <even.rouault@spatialys.com> -Date: Sat, 3 Dec 2016 14:42:40 +0000 -Subject: [PATCH] * tools/tiffcp.c: avoid potential division by zero is - BitsPerSamples tag is missing. Reported by Agostino sarubbo. Fixes - http://bugzilla.maptools.org/show_bug.cgi?id=2597 - ---- - ChangeLog | 7 +++++++ - tools/tiffcp.c | 10 ++++++++-- - 2 files changed, 15 insertions(+), 2 deletions(-) - -diff --git a/tools/tiffcp.c b/tools/tiffcp.c -index 6dfb9a91bfa9..c8e48c3c2bb3 100644 ---- a/tools/tiffcp.c -+++ b/tools/tiffcp.c -@@ -1378,7 +1378,7 @@ DECLAREreadFunc(readSeparateTilesIntoBuffer) - uint8* bufp = (uint8*) buf; - uint32 tw, tl; - uint32 row; -- uint16 bps, bytes_per_sample; -+ uint16 bps = 0, bytes_per_sample; - - tilebuf = _TIFFmalloc(tilesize); - if (tilebuf == 0) -@@ -1387,6 +1387,12 @@ DECLAREreadFunc(readSeparateTilesIntoBuffer) - (void) TIFFGetField(in, TIFFTAG_TILEWIDTH, &tw); - (void) TIFFGetField(in, TIFFTAG_TILELENGTH, &tl); - (void) TIFFGetField(in, TIFFTAG_BITSPERSAMPLE, &bps); -+ if( bps == 0 ) -+ { -+ TIFFError(TIFFFileName(in), "Error, cannot read BitsPerSample"); -+ status = 0; -+ goto done; -+ } - assert( bps % 8 == 0 ); - bytes_per_sample = bps/8; - --- -2.12.0 - |